New 4TB hard drive shows as 2TB on Mac

New Easystore 4TB hard drive shows only 2TB capacity after formatted it on Mac (running High Sierra).

Hi writekevinnow,

Your might have formatted the drive in MBR. Please reformat the drive again and in scheme select GUID partition map.

NOTE: Formatting is data destructive and cannot be undone.

also known as … GPT (GUID Partition Table)

I have same issue. I followed your advice but the problem has not been resolved: it shows that only 1,8 TB is available instead of 4 TB (see the pictures attached - it is in Dutch, but from the numbers you can see the issue). How can I resolve this?

Hi annikavb,

Maybe you should try contacting WD’s Technical Support about this.

To Contact WD for Technical Support

The link below will allow you to call support.